Finding the Fourth Proportional to 47,898, 71,910.59 and 40,922.82

Step by Step Solution

1. Step 1: Write the proportion equation
   47,898 : 71,910.59 = 40,922.82 : x
2. Step 2: Convert to fraction form
   47,898/71,910.59 = 40,922.82/x
3. Step 3: Cross multiply
   47,898x = 71,910.59 × 40,922.82
4. Step 4: Simplify right side
   47,898x = 2,942,783,926.05
5. Step 5: Solve for x
   x = 2,942,783,926.05/47,898
6. Step 6: Final answer
   x = 61,438.56